African Minerals cuts iron ore shipment forecast

Once in production, the Bougouni project will become the first lithium mine in Mali.

Futures dropped for a fourth day in Singapore, to trade about 3% lower for the week.

Around 60 Chinese nationals were at the site and officials detained 17 who appeared to be in charge.

BHP needs to offer at least a 40% premium over Anglo's share price for a new takeover bid, but its CEO has committed to spending discipline.